Pipe Locknut
33A16-2
(NSN) National Stock Number
4730-00-531-5499
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
12802
Schedule B Code
7306901000
Summary
Right-hand thread direction, preformed packing furnished items, pipe locknut nut style, 0.130 inches nominal nut height, fbn spruance class dd (963) end item identification, 0.625 inches nominal width across flats
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | C |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | AT | - | ZZ |
Identification
A hexagonal or octagonal nut containing internal straight pipe threads. It has flat faces, one of which contains a packing recess. See also locknut, electrical conduit; locknut, tube fitting; and seal nut, pipe.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 12802 | A021A0 | - | 1 |
Specifications
Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Furnished Items
preformed packing
Details
Items furnished as accessories which are not specified elsewhere.Nut Style
pipe locknut
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Height
0.130 inches nominal
Details
None.End Item Identification
fbn spruance class dd (963)
Details
The national stock number or the identification information of the end equipment for which the item is a part.Width Across Flats
0.625 inches nominal
Details
The shortest straight line between flats,perpendicular to the height.Thread Series
npsi
Details
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.Packing Recess Diameter
0.500 inches nominal
Details
The length of a straight line which passes through the center of the packing recess,and terminates at the circumference.Packing Recess Depth
0.060 inches nominal
Details
A measurement between specified points on the packing recess,in distinction from height.Thread Quantity Per Inch
27
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.125 inches
Details
A designation that is used for the purpose of general identification of the thread.Special Features
w/polytetrafluoroethylene seal
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
dichromate or cadmium overall
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 10177036 | A486G | 9 | - | 6 | 9 | - | WF |
| 4730PL0742696 | 9009H | 9 | - | 6 | 9 | - | WP |
| 33A16-2 | 04236 | 5 | - | 5 | 9 | - | AX |
| 1-8-27NPT | 95208 | 5 | - | C | 1 | - | ZZ |
| 350-TSE01-13 | 95208 | 6 | - | 3 | 9 | - | ZZ |
| 8764823 | 19207 | A | - | 1 | 2 | - | ZZ |
| 2132445-1 | 19315 | 1 | - | 5 | 9 | - | AX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
Certified Supplier
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Manufacturer
LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS
CAGE: 38597
MIDDLE RIVER
, MD
, 21220-4207
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-531-5499
What is the NIIN of the NSN 4730-00-531-5499?
The National Item Identification Number (NIIN) of the NSN 4730-00-531-5499 is 00-531-5499
When the NSN 4730-00-531-5499 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-531-5499 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-531-5499 contain any hazardous material?
No data in HMIRS
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